
	\begin{tikzpicture}[>=latex,every node/.style={anchor=south west,,inner sep=0,fill=white}]
		\renewcommand{\arraystretch}{1.3}
		%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
		\node[drop shadow] at (5em,0) (SYNBL){
			\begin{tabular}{|C{4em}|C{4em}|C{4em}|C{4em}|}
				\hline 
				\color{blue}栈 &\color{blue} 当前符号 & \color{blue}剩余序列 & \color{blue}栈操作\\ \hline
				&  &  &  \\ \hline
				&  &  &  \\ \hline
				&  &  &  \\ \hline
				&  &  &  \\ \hline
				&  &  &  \\ \hline
				&  &  &  \\ \hline
				&  &  &  \\ \hline
			\end{tabular}
		};
		\node at ([xshift=-12em,yshift=0.5em]SYNBL.north){\color{blue}{对符号串：$\alpha$=}\color{red}{bac }\color{blue}$\#$\color{blue}{ 的分析过程：}};
		
		% \node at ([xshift=0em,yshift=0em]SYNBL.south){Figure 1:对符号串$\alpha="abc\#"$的分析过程表}
	\end{tikzpicture}
